Just like that with option selling and put selling, the maximum gain is the premium you took in. The best case scenario is for the stock price to be anywhere above the strike price at expiration. If you can’t find out this information on the website, you’re probably better off looking elsewhere. Mike Madej, I don’t know your email. Pls send email to alanycui*no email@example.com. Thank you! 25 May 2016, Russia - Newly Licensed TeleTrade Group Joins Russian SRO AFD as Member Sports books offer a number of different cards, each one having different rules. Rules for parlay cards are placed on the back of each card. Read them carefully before wagering. The cards are simple to fill out. Simply darken the boxes, or circles, that apply to the teams you wish to parlay. Then darken the amount you want to bet.